• Today

    Dec 18

    58°Lo 52°

    Mostly cloudy

    Poor for home energy
    • Avg
      RealFeel
      55°
    • Hi
      RealFeel
      58°
    • Wind
      Speed
      1 mph
    more
  • Fri

    Dec 19

    58°Lo 47°

    Morning rain, then a shower

    Poor for home energy
    • Avg
      RealFeel
      53°
    • Hi
      RealFeel
      57°
    • Wind
      Speed
      4 mph
  • Sat

    Dec 20

    57°Lo 50°

    Fog in the morning, then rain

    Poor for home energy
    • Avg
      RealFeel
      53°
    • Hi
      RealFeel
      56°
    • Wind
      Speed
      4 mph
    more
  • Sun

    Dec 21

    63°Lo 48°

    Areas of fog in the morning

    Poor for home energy
    • Avg
      RealFeel
      55°
    • Hi
      RealFeel
      63°
    • Wind
      Speed
      4 mph
    more
  • Mon

    Dec 22

    65°Lo 46°

    Areas of morning fog

    Poor for home energy
    • Avg
      RealFeel
      55°
    • Hi
      RealFeel
      65°
    • Wind
      Speed
      5 mph
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Fri
9am
10am 11am 12pm 1pm 2pm 3pm 4pm
  9am 10am 11am 12pm 1pm 2pm 3pm 4pm
Forecast
Mostly Cloudy
Rain
Cloudy
Rain
Cloudy
Mostly Cloudy
Mostly Cloudy
Showers
Temp (°F) 53° 54° 56° 57° 57° 57° 58° 57°
RealFeel® 52° 53° 56° 56° 57° 57° 57° 54°
Humidity 94% 93% 90% 87% 86% 85% 84% 85%
   
  9am 10am 11am 12pm 1pm 2pm 3pm 4pm
Rain
 
43%
 
58%
 
49%
 
58%
 
40%
 
34%
 
40%
 
58%
Snow
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Ice
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
   
  9am 10am 11am 12pm 1pm 2pm 3pm 4pm
Wind (mph) 4 S 4 S 4 SSW 4 WSW 4 W 4 W 4 W 4 W
UV Index 0 0 1 1 1 1 0 0
Cloud Cover 89% 90% 90% 90% 90% 89% 89% 90%
Dew Point 51° 52° 53° 53° 53° 53° 53° 52°
Middle Grid line 60 F Middle Grid line 55 F Middle Grid line 50 F

Temperature History - Dec 19

more Historical Weather Data >
  Today Normal Record 12/19/2013
High 58° 58° 69° (1996) 58°
Low 47° 36° 24° (2012) 29°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 7:23 AM with 9:29 of sunlight, then sets at 4:52 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 4:45 AM with 10:33 of moolight, then sets at 3:18 PM

Santa Rosa Weather Report

San Francisco: Dry Weather Ahead for the Weekend

December 18, 2014; 3:34 PM ET

Conditions will turn dry for San Francisco this weekend and last into next week. more >

Energy Efficient Lightbulbs and S.A.D

Sep 8, 2012; 5:00 AM ET With shorter days and colder nights in the fall and winter, some people develop seasonal affective disorder. When shopping for lightbulbs to treat the 'winter blues,'consider energy-efficient bulbs.

Fri. Home Energy Efficiency

Fri. Degree Days

Fri. UV Index